The Hoffman Water Swivels are used to hold and water-cool bits during drilling with a drill press. They are available with a variety of shank sizes to fit most drill presses and have a 1″-14 NF thread for attachment to the Hoffman core drill bits. The coolant head features a pressure-sealed ball bearing swivel, precision machined spindle and aluminum body. The side of the swivel has a 1/4″ NPT threaded hole to connect a water line or they also include a standard garden hose adapter with a pet cock..
Other sizes available. Contact us for details.